Παραπομπή APA

Crone, G. (1968). Maps and their makers: An introduction to the history of cartography. Hutchinson.

Παραπομπή Chicago Style

Crone, G.R. Maps and Their Makers: An Introduction to the History of Cartography. London: Hutchinson, 1968.

Παραπομπή MLA

Crone, G.R. Maps and Their Makers: An Introduction to the History of Cartography. Hutchinson, 1968.